Finding the Fourth Proportional to 93,012.73, 139,504.16 and 25,529

Step by Step Solution

1. Step 1: Write the proportion equation
   93,012.73 : 139,504.16 = 25,529 : x
2. Step 2: Convert to fraction form
   93,012.73/139,504.16 = 25,529/x
3. Step 3: Cross multiply
   93,012.73x = 139,504.16 × 25,529
4. Step 4: Simplify right side
   93,012.73x = 3,561,401,573.00
5. Step 5: Solve for x
   x = 3,561,401,573.00/93,012.73
6. Step 6: Final answer
   x = 38,289.40